The mighty Duramax diesel engine has been around since 2001, with the 6.6-liter being the largest. Available in the heavy-duty Chevrolet Silverado and GMC Sierra, the latest iteration of this ...
General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...